<template>
  <div class="promotion-container">
    <!-- 搜索栏 -->
    <div class="search-wrapper">
      <el-input
          v-model="searchText"
          placeholder="请输入站点名称搜索"
          style="width: 300px"
          clearable
          @keyup.enter="handleSearch">
        <template #prefix>
          <el-icon><Search /></el-icon>
        </template>
      </el-input>
      <el-button type="primary" @click="handleSearch">
        <el-icon><Search /></el-icon>搜索
      </el-button>
      <el-button type="success" @click="handleAdd">
        <el-icon><Plus /></el-icon>新增站点
      </el-button>
    </div>

    <!-- 表格 -->
    <el-table
        v-loading="loading"
        :data="tableData"
        border
        style="width: 100%">
      <el-table-column prop="id" label="ID" width="80" align="center" />
      <el-table-column prop="name" label="站点名称" min-width="120" align="center" />
      <el-table-column prop="phone" label="联系电话" min-width="120" align="center" />
      <el-table-column prop="address" label="站点地址" min-width="120" align="center" />
      <el-table-column prop="createBy" label="创建人" width="120" align="center" />
      <el-table-column prop="createTime" label="创建时间" width="120" align="center" />
      <el-table-column prop="updateBy" label="更新人" width="120" align="center" />
      <el-table-column prop="updateTime" label="更新时间" width="120" align="center" />
      <el-table-column label="操作" width="180" fixed="right" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="handleEdit(scope.row)">
            <el-icon><Edit /></el-icon>编辑
          </el-button>
          <el-popconfirm
              title="确定删除该站点吗？"
              @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button type="danger" link>
                <el-icon><Delete /></el-icon>删除
              </el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <div class="pagination-wrapper">
      <el-pagination
          v-model:current-page="currentPage"
          v-model:page-size="pageSize"
          :page-sizes="[10, 20, 50, 100]"
          :total="total"
          layout="total, sizes, prev, pager, next, jumper"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
      />
    </div>

    <!-- 表单对话框 -->
    <el-dialog
        v-model="dialogVisible"
        :title="dialogType === 'add' ? '新增站点' : '编辑站点'"
        width="500px"
        @close="resetForm">
      <el-form
          ref="formRef"
          :model="formData"
          :rules="rules"
          label-width="80px">
        <el-form-item label="站点名称" prop="name">
  <el-input v-model="formData.name" placeholder="请输入站点名称" />
</el-form-item>
<el-form-item label="联系电话" prop="phone">
  <el-input v-model="formData.phone" placeholder="请输入联系电话" />
</el-form-item>
<el-form-item label="站点地址" prop="address">
  <el-input v-model="formData.address" placeholder="请输入站点地址" />
</el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取消</el-button>
          <el-button type="primary" @click="handleSubmit" :loading="submitLoading">
            确定
          </el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
import { ref, reactive, onMounted } from 'vue'
import { Search, Plus, Edit, Delete } from '@element-plus/icons-vue'
import { ElMessage } from 'element-plus'
import axios from 'axios'

// 创建站点管理专用的API客户端实例
// 使用代理路径避免CORS问题
const siteApiClient = axios.create({
  baseURL: '/api',
  timeout: 10000
})

// 数据列表
const tableData = ref([])
const loading = ref(false)
const total = ref(0)
const currentPage = ref(1)
const pageSize = ref(10)
const searchText = ref('')

// 站点选项
const SiteInfoOptions = ref([])

// 表单相关
const dialogVisible = ref(false)
const dialogType = ref('add')
const submitLoading = ref(false)
const formRef = ref()
const formData = reactive({
  id: null,
  name: '',
  phone: '',
  address: '',
  createBy: '',
  createTime: '',
  updateBy: '',
  updateTime: ''
})

// 表单校验规则
const rules = {
  name: [{ required: true, message: '请输入站点名称', trigger: 'blur' }],
  phone: [{ required: true, message: '请输入联系电话', trigger: 'blur' }],
  address: [{ required: true, message: '请输入站点地址', trigger: 'blur' }]
}

// 获取数据列表
const fetchData = async () => {
  loading.value = true
  try {
    const res = await siteApiClient.post('/siteInfo/selectSiteInfoList', {
      pageNum: currentPage.value,
      pageSize: pageSize.value,
      name: searchText.value
    })
    if (res.data && res.data.data) {
      tableData.value = res.data.data.list || []
      total.value = res.data.data.total || 0
    }
  } catch (error) {
    console.error('获取数据失败:', error)
    ElMessage.error('获取数据失败')
  } finally {
    loading.value = false
  }
}

// 获取站点列表
const fetchSiteInfoOptions = async () => {
  try {
    const res = await siteApiClient.get('/siteInfo/selectSiteInfoList', {
      params: {
        pageNum: 1,
        pageSize: 100
      }
    })
    if (res.data && res.data.data) {
      SiteInfoOptions.value = res.data.data.list || []
    }
  } catch (error) {
    console.error('获取站点列表失败:', error)
  }
}

// 站点选择改变
const handleSiteInfoChange = (value) => {
  const SiteInfo = SiteInfoOptions.value.find(item => item.id === value)
  if (SiteInfo) {
    formData.SiteInfoFoodName = SiteInfo.name
  }
}

// 搜索
const handleSearch = () => {
  currentPage.value = 1
  fetchData()
}

// 分页
const handleSizeChange = (val) => {
  pageSize.value = val
  fetchData()
}

const handleCurrentChange = (val) => {
  currentPage.value = val
  fetchData()
}

// 新增
const handleAdd = () => {
  dialogType.value = 'add'
  dialogVisible.value = true
  resetForm()
}

// 编辑
const handleEdit = (row) => {
  dialogType.value = 'edit'
  dialogVisible.value = true
  Object.assign(formData, row)
}

// 删除
const handleDelete = async (id) => {
  try {
    const res = await siteApiClient.post('/siteInfo/deleteSiteInfoById', { id: id })
    if (res.data) {
      ElMessage.success('删除成功')
      if (tableData.value.length === 1 && currentPage.value > 1) {
        currentPage.value--
      }
      fetchData()
    }
  } catch (error) {
    console.error('删除失败:', error)
    ElMessage.error('删除失败')
  }
}

// 提交表单
const handleSubmit = async () => {
  if (!formRef.value) return

  await formRef.value.validate(async (valid) => {
    if (valid) {
      submitLoading.value = true
      try {
        const url = dialogType.value === 'add' ? '/siteInfo/insertSiteInfo' : '/siteInfo/updateSiteInfoById'
        const res = await siteApiClient.post(url, formData)
        if (res.data) {
          ElMessage.success(dialogType.value === 'add' ? '添加成功' : '更新成功')
          dialogVisible.value = false
          fetchData()
        }
      } catch (error) {
        console.error('操作失败:', error)
        ElMessage.error('操作失败')
      } finally {
        submitLoading.value = false
      }
    }
  })
}

// 重置表单
const resetForm = () => {
  if (formRef.value) {
    formRef.value.resetFields()
  }
  Object.assign(formData, {
    id: null,
    SiteInfoFoodId: null,
    SiteInfoFoodName: '',
    price: 0,
    endTime: null,
    status: '1'
  })
}

// 初始化
onMounted(() => {
  fetchSiteInfoOptions()
  fetchData()
})
</script>

<style scoped>
.promotion-container {
  padding: 20px;
}

.search-wrapper {
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
}

.pagination-wrapper {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}
</style>
